package com.hznu.jspFinal.dao;

import com.hznu.jspFinal.entity.ExerdLevel;

public interface ExerdLevelMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(ExerdLevel record);

    int insertSelective(ExerdLevel record);

    ExerdLevel selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(ExerdLevel record);

    int updateByPrimaryKey(ExerdLevel record);
}